AP Chemistry Lab Manual - PC\|MAC

A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the partial pressure of oxygen at 1 atmosphere if PHe=609.5 mmHg, Pcarbon dioxide = 0.5 mmHg? If a balloon containing 1,000L of gas at 50. C and 760 mmHg rises to an altitude where the pressure is 380mmHg and the temperature is 10. ................
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